To enter, email the last question of the survey to surveys@gawker.com with "SE215 Sound Isolating Earphones" as the subject line. Standard contest rules apply. Only open to US residents. Readers may also enter by sending the last question of the survey and their contact information to Gawker Media, Attn: SE215 Sound Isolating Earphones Survey, 210 Elizabeth Street, Third Floor, New York NY 10012. The contest begins on November 11 at 11:59am EST and ends on December 25 at 11:59pm EST.